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FAQ17650 SR5500: Which SR5500 version fix the DEE trigger play function? 2539 Sep 08, 2016
FAQ17797 Wi-Fi ATS: Why I got error "Could not load file or assembly ‘ADODB, Version=," when I generate custom detailed report? 3386 Dec 08, 2016
FAQ18048 Vertex: Why is Crest Factor critical for Higher Order Modulation Tests? 3738 Dec 12, 2017
FAQ14022 How to make configure correlation coefficent to be 1 for multiple signal in SR5500 TestKit? 4509 Aug 05, 2013
FAQ14008 MIMO-OTA:Where to copy .env file to on fader? 4670 Jan 17, 2018
FAQ17782 VR5: How to resolve "Can't Load Propagation Conditions" error ? 2722 Nov 18, 2016
FAQ17469 SR5500:How to set IP address without using TestKit ? 2919 Jul 07, 2016
FAQ16459 VR5: How to set propagation condition in DEE template? 4289 Feb 04, 2015
FAQ18076 MIMO-OTA:Which MEB software version I should use for VR5 v3.40 MIMO-OTA application? 3262 Aug 27, 2017
FAQ13706 What is the power consumption for single VR5? 7546 Feb 01, 2016
FAQ17363 VR5:Why I can't get IP address after downgrade from v3.32 to v3.2x release? 2374 May 02, 2016
FAQ17246 VR5:How to remove 45dB bidirectional isolation 2432 Mar 04, 2016
FAQ17795 VR5: Use Input Cable Loss to make input power balance to improve data throughput 2637 Dec 07, 2016
FAQ17394 VR5:CRITICAL DSPB Other Error: 0x0B 2675 May 23, 2016
FAQ18418 Vertex: Where I can find Hybrid 8x4/1x8-Bi-TDD-100MHz topology? 3758 Jun 04, 2018
FAQ14845 VR5 MB5 : What option is needed for the agilent E5071B/C Network Analyzer 4535 Feb 07, 2014
FAQ17188 VR5:Windows Update KB3072630 could stop installation of VR5 Software 4935 Feb 04, 2016
FAQ11343 SR5500 Hardware verification procedure 6092 Jan 23, 2012
FAQ11342 SR550 Hardware verification procedure 6122 Jan 23, 2012
FAQ16999 VR5: When upgrade VR5 firmware from v3.10 to v3.21, seems progress is stuck and wait a long time? 3798 Sep 23, 2015
FAQ16781 VR5:What options are needed for RC+CE MIMO-OTA solution? 3854 Jun 09, 2015
FAQ13213 I am playing with Bulk delay setting of the VR5 and noticed that the minimum value is 5 usec. Is there any reason for restricting this value to 5 usec? More importantly, is there a workaround to get me the smaller delay I want? 6831 Feb 05, 2013
FAQ14945 VDT-CT:Technologies which is not used are set to 0 or they are not included in the data set 6888 Feb 07, 2014
FAQ15803 XD5: Why my XD5 shows disconnected ? 7042 Sep 11, 2014
FAQ18203 Vertex: How do I backup the license file for Vertex? 3116 Dec 12, 2017
FAQ17969 VR5:Why I could not play IQ Play file on my VR5? 3121 May 09, 2017
FAQ17383 MIMO-OTA:How to setup VR5 for RC+CE solution? 2398 May 13, 2016
FAQ15178 VR5: What is the correct LAN configurations in the BIOS of the VR5? 4241 Mar 21, 2014
FAQ16585 MB5: Disconnect additional VR5 before shutdown MB5 system 4256 Mar 18, 2015
FAQ16776 VR5: Why I see Failed to configure Ensemble Operation? 3585 Jun 07, 2015
FAQ17359 MIMO-OTA:How to set MIMO-OTA mode without using ETS software 2659 Apr 26, 2016
FAQ17323 VR5: Where to find channel model definitions in VR5 library? 2774 Apr 06, 2016
FAQ17194 VR5: Which Butler Matrix I should use for 8x2-Bidirectional test on X->+ Polarization 3196 Feb 05, 2016
FAQ16308 VR5: Failed to start AWGN Autoset process! 3874 Dec 23, 2014
FAQ14091 How to collect log files for VR5 4580 Aug 17, 2013
FAQ12854 Loading a VR5 configuration file normally takes quite a while. How can I tell when the configuration file loading operation has finished? 5462 Dec 06, 2012
FAQ14092 How to use the SR5500 in lower frequencies 5660 Aug 17, 2013
FAQ12714 Can't connect to SR5500 due to 2 input 10MHz reference error for SR5500 6622 Oct 31, 2012
FAQ11073 why I get two CH1&CH2 output level difference when in MIMO mode. 6836 Nov 13, 2011
FAQ17377 Vertex: How to install Vertex software on Non-Spirent PC? 2747 May 12, 2016
FAQ17258 VR5:Why I see Microsoft .Net error when power on VR5? 2594 Mar 09, 2016
FAQ14095 What is the ENA models supported for beamforming test using VR5? 4601 Aug 19, 2013
FAQ16350 VR5: How to do a Hard Reboot on VR5? 3600 Jan 08, 2015
FAQ17705 SR5500: How to use SR5500 with GPIB interface 2366 Oct 03, 2016
FAQ16036 VR5: Why I see 13dB output power level difference from VR5 GUI and DEE template? 4409 Oct 15, 2014
FAQ15524 VR5: Why I can't see all of the RPI command after connected to the VR5? 4545 May 23, 2014
FAQ17367 VR5: Why I could not establish call use CWM500 use 2x2-Bi-FDD topology? 2736 May 04, 2016
FAQ17320 VR5: How to use network location to load files onto VR5 2400 Apr 05, 2016
FAQ16634 XD5: Why after disable RF output for specific port, XD5 still set downlink loss for this port under Matched Downlink Loss mode 6002 Apr 06, 2015
FAQ16675 VR5: How to use DEE:ADV command? 4247 Apr 21, 2015
FAQ17036 VR5:How to send RPI command through NI-VISA or Keysight IO Interface? 4323 Oct 06, 2015
FAQ11964 SR5500ChannelEmulator.Connect Exception 6241 Jun 06, 2012
FAQ12090 How do I enter my new VR5 licence file? 6277 Aug 25, 2014
FAQ17922 VR5: Why I see "IQ Play file parse error at line 6:Parse error:could not parse Delay value at column 144" 2983 Mar 20, 2017
FAQ17970 VR5: Which ICM topology supports 24 paths? 3218 May 09, 2017
FAQ18308 Vertex:Why minimum bulk delay setting is 5us ? 3521 Feb 26, 2018
FAQ16102 VR5: [SYSTem]:[FILE]:LOAD command reference 3656 Oct 28, 2014
FAQ16027 SR5500: How to configure Default FTP Setup in IIS for on non-Spirent PC? 3941 Jan 18, 2017
FAQ14093 Why my VR5 instrument's ASA expired date is different from the record and contract? 5169 Aug 17, 2013
FAQ13317 My second bank of SR5500s stuck while playing in DEE in SYNC mode of multi-GUI setup, why? 5468 Feb 27, 2013
FAQ12594 What information should I gather from VR5 channel emulator when abnormal situation happens in order to get quick diagnosis response from Spirent's Support? 6093 Dec 21, 2012
FAQ11096 Why I see the red block screen of SR5500 Testkit in the GUI 7878 Nov 21, 2011
FAQ16395 VR5: Why I need at least 90s to disable/stop DEE? Can this be improved? 3863 Jan 21, 2015
FAQ13424 For SR5500 in "RX Diversity" mode, is there a way to set one channel with noise only and one channel with signal only? How? 6946 Mar 15, 2013
FAQ18392 Vertex: Why I am seeing power meter report even if there no signal coming into Vertex? 2801 Jun 04, 2018
FAQ15167 MIMO-OTA: Unstable when use LAN communications via NI VISA 5024 Mar 20, 2014
FAQ17859 SR5500: Why I could only see part of the GUI on Testkit SR5500? 2946 Jan 30, 2017
FAQ16719 VR5: Could not upload the DEE file to the instrument 4287 May 11, 2015
FAQ15284 VR5: What is the radio link delay value for SISO topology? 4111 Apr 08, 2014
FAQ17247 Vertex: How to do troubleshooting on Vertex instrument? 2436 Mar 04, 2016
FAQ18393 Vertex: How to clear phase calibration data on Vertex 2757 Jun 04, 2018
FAQ17904 VR5/Vertex:How to configure static path in DEE template 3211 Mar 13, 2017
FAQ17902 VR5/Vertex: Examples of GCM Channel Model files for Beamforming Tests 3274 Dec 12, 2017
FAQ16357 VR5: Which topologies are supported on 8 LO Units for VR5? 3521 Jan 12, 2015
FAQ12824 How do I use RPI interface of VR5 remotely load/save configuration file(*.hde)? 5421 Nov 29, 2012
FAQ15201 VR5: DEE Application Note 33128 Mar 24, 2014
FAQ17820 VR5:How to use Flying Channel Model? 2755 Jan 06, 2017
FAQ17726 VR5:Why I can't connect to even though ping is successful? 2933 Oct 13, 2016
FAQ17416 VR5: Why I am only seeing 8 PDPs in DEE template for ICM topologies which support 24 PDPs 2495 Jun 06, 2016
FAQ17488 VDT-CT: Does VDT-CT support Anite Nemo - FSR1 scanner? 2685 Jul 26, 2016
FAQ17778 VR5:Which VR5 release support 4x4 Unidirectional + Dual 2x2 Unidirectional topology? 2703 Nov 16, 2016
FAQ16327 VR5: what is the return indicator of RPI command in VR5? 3531 Jan 01, 2015
FAQ16809 VR5: What parameters are needed to generate a phase table? 4212 Jun 23, 2015
FAQ14086 How to install the license for MIMO OTA Environment builder to control VR5 4405 Aug 16, 2013
FAQ14090 How the VR5s are controlled using ETS solution for MIMO OTA product ? 4417 Aug 17, 2013
FAQ11959 How to synchronize multiple SR5500s into one system 7178 Jun 05, 2012
FAQ17879 VR5-XA5: What are supported RPI command for XA5 2809 Mar 10, 2017
FAQ14087 What options are needed for the MIMO OTA setup 4459 Aug 16, 2013
FAQ15967 VR5: What option is needed for ensemble mode operation? 5299 Sep 18, 2014
FAQ16993 VR5: What is the difference between additiional VR5 mode and Ensemble VR5 mode ? 3971 Sep 18, 2015
FAQ18187 VR5: How do I backup the license file for VR5? 3119 Dec 12, 2017
FAQ14655 VR5: Why my DEE file is not playing after click the play 4256 Feb 07, 2014
FAQ16375 VR5: Recommended Settings for Automatic Phase Calibration on VR5 4269 Jan 19, 2015
FAQ15576 VR5: What is insertion delay for VR5? 4321 Jun 06, 2014
FAQ16843 MEB:Why I see start-up error: The formatter threw an exception when launch MIMO Environment Builder 4149 Jul 06, 2015
FAQ17271 SR5500:Why I am seeing 1,-200,"Execution error" when I switch different channel model? 2344 Mar 15, 2016
FAQ14088 How to synchronizing two VR5 instruments under MIMO OTA test environment 4233 Aug 16, 2013
FAQ15281 SR5500: Windows Installer Service cannot update the system file C:\WINDOWS\system32\rpcrt5.dll 4889 Apr 08, 2014
FAQ14791 Why sometimes I saw the Overload warning from the input port of VR5? 5358 Dec 20, 2013
FAQ14946 VDT-CT: Whether the GPS data block is needed for importing 6558 Feb 07, 2014
FAQ13422 When set VR5 in GCM fading mode, what is the meaning of "spacing" in Antenna Settings window? 7143 Mar 15, 2013
FAQ15804 VR5: How I can transfer the DEE files to VR5 embedded PC? 5034 Aug 05, 2014
FAQ16767 VR5: Why I could not set different frequency for Dual SISO Birectional (FDD) topology? 3972 Jun 03, 2015
FAQ18184 VR5:What are the supported RPI command for IQ playback feature? 3128 Nov 26, 2017
FAQ16782 SR5500: Why I see Common Langurage Runtime Debugging Services error when launch the TestKit? 5558 Jun 09, 2015
FAQ18887 Vertex:how to create High and Medium Spatial correlation matrix for 8x4 topology on Vertex? 2928 Aug 05, 2019
FAQ17414 VR5: How to set C/N ratio for LTE 1 RB test? 2465 Jun 05, 2016
FAQ11111 Why I can experience TDD-LTE data call drop for the SR5500 testing environment? 6321 Nov 28, 2011
FAQ16147 MB5: Recommended Settings on VR5-HD when you use external attenuators for phase calibration? 3604 Nov 10, 2014
FAQ18319 Vertex: How to conduct phase calibration on external components? 3231 Mar 06, 2018